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Cheap flights from Ottawa to Louisville from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Louisville departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ottawa to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:50 pm - 11:44 pm
YOW
-
SDF
5h 54m
1 stop
United Airlines Logo
7:20 am - 1:59 pm
SDF
-
YOW
6h 39m
1 stop
$319United Airlines
Sat, Apr 4 - Wed, Apr 8
Air Canada Logo
5:20 pm - 10:30 pm
YOW
-
SDF
5h 10m
1 stop
Air Canada Logo
6:00 am - 10:03 am
SDF
-
YOW
4h 03m
1 stop
$373Air Canada
Sat, May 9 - Sun, May 24
Air Canada Logo
11:15 am - 10:22 pm
YOW
-
SDF
11h 07m
2 stops
Air Canada Logo
6:00 am - 10:03 am
SDF
-
YOW
4h 03m
1 stop
$377Air Canada
Sat, May 9 - Sun, May 24
United Airlines Logo
2:05 pm - 11:46 pm
YOW
-
SDF
9h 41m
2 stops
United Airlines Logo
5:00 am - 1:59 pm
SDF
-
YOW
8h 59m
1 stop
$381United Airlines
Sat, Apr 4 - Wed, Apr 8
Air Canada Logo
9:05 am - 7:22 pm
YOW
-
SDF
10h 17m
2 stops
Air Canada Logo
5:35 am - 1:10 pm
SDF
-
YOW
7h 35m
2 stops
$386Air Canada
Sat, May 9 - Sun, May 24
Air Canada Logo
7:15 am - 4:41 pm
YOW
-
SDF
9h 26m
2 stops
Air Canada Logo
9:55 am - 5:14 pm
SDF
-
YOW
7h 19m
2 stops
$389Air Canada
Sat, Apr 4 - Wed, Apr 8
Air Canada Logo
7:15 am - 4:41 pm
YOW
-
SDF
9h 26m
2 stops
Air Canada Logo
7:20 am - 3:19 pm
SDF
-
YOW
7h 59m
2 stops
$390Air Canada
Sat, Apr 4 - Wed, Apr 8

United Airlines flights from Ottawa to Louisville

Our best United Airlines deals on Ottawa to Louisville flight tickets
United Airlines
Apr 4
YOW5:50 pmOttawa
5h 54m
1 stop
SDF11:44 pmLouisville Intl
Apr 8
SDF7:20 amLouisville Intl
6h 39m
1 stop
YOW1:59 pmOttawa
$319
United Airlines
Apr 4
YOW5:00 amOttawa
9h 47m
2 stops
SDF2:47 pmLouisville Intl
Apr 8
SDF7:20 amLouisville Intl
6h 39m
1 stop
YOW1:59 pmOttawa
$381

Air Canada flights from Ottawa to Louisville

Our best Air Canada deals on Ottawa to Louisville flight tickets
Air Canada
May 9
YOW5:20 pmOttawa
5h 10m
1 stop
SDF10:30 pmLouisville Intl
May 24
SDF6:00 amLouisville Intl
4h 03m
1 stop
YOW10:03 amOttawa
$373
Air Canada
May 9
YOW11:15 amOttawa
11h 07m
2 stops
SDF10:22 pmLouisville Intl
May 24
SDF6:00 amLouisville Intl
4h 03m
1 stop
YOW10:03 amOttawa
$377
Air Canada
May 9
YOW9:05 amOttawa
10h 17m
2 stops
SDF7:22 pmLouisville Intl
May 24
SDF5:35 amLouisville Intl
7h 35m
2 stops
YOW1:10 pmOttawa
$386

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Ottawa to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sat 4/4

5:50 pm-11:44 pm

1 stop5h 54m

Louisville Intl

Wed 4/8

7:20 am-1:59 pm

1 stop6h 39m

$319

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sat 5/9

5:20 pm-10:30 pm

1 stop5h 10m

Louisville Intl

Sun 5/24

6:00 am-10:03 am

1 stop4h 03m

$373

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sat 5/9

11:15 am-10:22 pm

2 stops11h 07m

Louisville Intl

Sun 5/24

6:00 am-10:03 am

1 stop4h 03m

$377

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sat 4/4

2:05 pm-11:46 pm

2 stops9h 41m

Louisville Intl

Wed 4/8

5:00 am-1:59 pm

1 stop8h 59m

$381

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sat 5/9

9:05 am-7:22 pm

2 stops10h 17m

Louisville Intl

Sun 5/24

5:35 am-1:10 pm

2 stops7h 35m

$386

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sat 4/4

7:15 am-4:41 pm

2 stops9h 26m

Louisville Intl

Wed 4/8

9:55 am-5:14 pm

2 stops7h 19m

$389

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sat 4/4

7:15 am-4:41 pm

2 stops9h 26m

Louisville Intl

Wed 4/8

7:20 am-3:19 pm

2 stops7h 59m

$390

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sun 2/15

5:48 pm-11:59 pm

1 stop6h 11m

$188

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Sun 2/15

6:00 am-1:23 pm

2 stops7h 23m

$223

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Wed 2/11

6:20 am-10:30 pm

1 stop16h 10m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ottawa to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Ottawa to Louisville flights?

You could potentially save up to 48% on your flight if you consider stops on a Ottawa to Louisville flight.

When to book flights from Ottawa to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Louisville (YOW to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Louisville

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Ottawa to Louisville takes 4h 17m
There are no direct flights from Ottawa to Louisville. There are no popular flight routes from Ottawa to Louisville.
Search flight deals

  • How far is Ottawa to Louisville Intl by plane?

    There are 714.9 mi between Ottawa and Louisville Intl. Flights usually cover this in 4h 17m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to Louisville Intl Airport?

    Prices for flights from Ottawa Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Ottawa Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Louisville?

Best airlines flying from Ottawa to Louisville

Compare and see reviews for airlines that fly from Ottawa to Louisville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Brandenburg
Springfield
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Louisville?

It is quick and easy to find Ottawa to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Ottawa to Louisville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Louisville from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to Louisville?

momondo helps you find the best flight between Ottawa and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ottawa to Louisville right now. Can momondo alert me if prices change?

Price alerts on flights to Louisville from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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